Home / 8,607,662.70-12,883,500.45-6,704,097.90

Finding the Fourth Proportional to 8,607,662.70, 12,883,500.45 and 6,704,097.90

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Solution

The fourth proportional to 8,607,662.70, 12,883,500.45 and 6,704,097.90 is: 10,034,343.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,607,662.70 : 12,883,500.45 = 6,704,097.90 : x
  2. Step 2: Convert to fraction form
    8,607,662.70/12,883,500.45 = 6,704,097.90/x
  3. Step 3: Cross multiply
    8,607,662.70x = 12,883,500.45 × 6,704,097.90
  4. Step 4: Simplify right side
    8,607,662.70x = 86,372,248,311,494.06
  5. Step 5: Solve for x
    x = 86,372,248,311,494.06/8,607,662.70
  6. Step 6: Final answer
    x = 10,034,343.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.